Home / 19,755,110,123.17-29,638,486,269.19-7,958,158,019.17

Finding the Fourth Proportional to 19,755,110,123.17, 29,638,486,269.19 and 7,958,158,019.17

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Solution

The fourth proportional to 19,755,110,123.17, 29,638,486,269.19 and 7,958,158,019.17 is: 11,939,581,997.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,755,110,123.17 : 29,638,486,269.19 = 7,958,158,019.17 : x
  2. Step 2: Convert to fraction form
    19,755,110,123.17/29,638,486,269.19 = 7,958,158,019.17/x
  3. Step 3: Cross multiply
    19,755,110,123.17x = 29,638,486,269.19 × 7,958,158,019.17
  4. Step 4: Simplify right side
    19,755,110,123.17x = 235,867,757,179,140,210,688
  5. Step 5: Solve for x
    x = 235,867,757,179,140,210,688/19,755,110,123.17
  6. Step 6: Final answer
    x = 11,939,581,997.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.